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        <h1 class="title">小爬虫:JDBookCrawler-V3.0</h1>
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                <time datetime="2019-07-17T20:34:24.000Z" itemprop="datePublished" class="page-time">
  2019-07-17
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            <ol class="post-toc"><li class="post-toc-item post-toc-level-2"><a class="post-toc-link" href="#爬虫项目笔记-JDBookCrawler-V3-0"><span class="post-toc-number">1.</span> <span class="post-toc-text">爬虫项目笔记 : JDBookCrawler-V3.0</span></a><ol class="post-toc-child"><li class="post-toc-item post-toc-level-3"><a class="post-toc-link" href="#开发环境"><span class="post-toc-number">1.1.</span> <span class="post-toc-text">开发环境</span></a></li><li class="post-toc-item post-toc-level-3"><a class="post-toc-link" href="#项目结构图"><span class="post-toc-number">1.2.</span> <span class="post-toc-text">项目结构图</span></a></li><li class="post-toc-item post-toc-level-3"><a class="post-toc-link" href="#运行指南"><span class="post-toc-number">1.3.</span> <span class="post-toc-text">运行指南</span></a></li></ol></li></ol>
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        <h1 class="post-card-title">小爬虫:JDBookCrawler-V3.0</h1>
        <div class="post-meta">
            <time class="post-time" title="2019-07-17 20:34:24" datetime="2019-07-17T20:34:24.000Z"  itemprop="datePublished">2019-07-17</time>

            


            

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        <div class="post-content" id="post-content" itemprop="postContent">
            <h2 id="爬虫项目笔记-JDBookCrawler-V3-0"><a href="#爬虫项目笔记-JDBookCrawler-V3-0" class="headerlink" title="爬虫项目笔记 : JDBookCrawler-V3.0"></a>爬虫项目笔记 : JDBookCrawler-V3.0</h2><p><em>简介 : <code>JDBookCrawler 3.0</code>的爬虫功能基于<code>JDBookCrawler 2.0</code>,前端设计参考项目<a href="https://github.com/YUbuntu0109/springboot-beginner" target="_blank" rel="noopener"><code>springboot-beginner</code></a>,简单点说<code>v3.0</code>就等于<code>v2.0</code> + <code>springboot</code>,😅不尴尬嘿嘿嘿~</em></p>
<h3 id="开发环境"><a href="#开发环境" class="headerlink" title="开发环境"></a>开发环境</h3><table>
<thead>
<tr>
<th>工具</th>
<th>版本或描述</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>OS</code></td>
<td>Windows 10</td>
</tr>
<tr>
<td><code>JDK</code></td>
<td>1.8</td>
</tr>
<tr>
<td><code>IDE</code></td>
<td>IntelliJ IDEA 2019.1</td>
</tr>
<tr>
<td><code>Maven</code></td>
<td>3.6.0</td>
</tr>
<tr>
<td><code>MySQL</code></td>
<td>8.0.11</td>
</tr>
</tbody>
</table>
<blockquote>
<p>本项目的数据库版本为<code>8.0.11</code>，请广大版本为<code>5.0.0+</code>的同学注意咯：可通过逐个复制表结构来创建该数据库哟 ~</p>
</blockquote>
<h3 id="项目结构图"><a href="#项目结构图" class="headerlink" title="项目结构图"></a>项目结构图</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br></pre></td><td class="code"><pre><span class="line">├─bookcrawler-v3.0</span><br><span class="line">│  │  crawler.sql</span><br><span class="line">│  │  pom.xml</span><br><span class="line">│  │</span><br><span class="line">│  │</span><br><span class="line">│  └─src</span><br><span class="line">│      └─main</span><br><span class="line">│          ├─java</span><br><span class="line">│          │  └─pers</span><br><span class="line">│          │      └─huangyuhui</span><br><span class="line">│          │          └─bookcrawler</span><br><span class="line">│          │              │  BookcrawlerApplication.java</span><br><span class="line">│          │              │</span><br><span class="line">│          │              ├─controller</span><br><span class="line">│          │              │      BookController.java</span><br><span class="line">│          │              │</span><br><span class="line">│          │              ├─crawler</span><br><span class="line">│          │              │  │  BookCrawlerTest.java</span><br><span class="line">│          │              │  │</span><br><span class="line">│          │              │  ├─dao</span><br><span class="line">│          │              │  │      BookDao.java</span><br><span class="line">│          │              │  │</span><br><span class="line">│          │              │  ├─mapper</span><br><span class="line">│          │              │  │      BookMapper.xml</span><br><span class="line">│          │              │  │</span><br><span class="line">│          │              │  ├─pojo</span><br><span class="line">│          │              │  │      Book.java</span><br><span class="line">│          │              │  │</span><br><span class="line">│          │              │  ├─resources</span><br><span class="line">│          │              │  │      db.properties</span><br><span class="line">│          │              │  │      log4j.properties</span><br><span class="line">│          │              │  │      mybatis-config.xml</span><br><span class="line">│          │              │  │</span><br><span class="line">│          │              │  ├─task</span><br><span class="line">│          │              │  │      BookProcessor.java</span><br><span class="line">│          │              │  │</span><br><span class="line">│          │              │  └─util</span><br><span class="line">│          │              │          FileUtils.java</span><br><span class="line">│          │              │          HttpUtils.java</span><br><span class="line">│          │              │          MyBatisUtils.java</span><br><span class="line">│          │              │</span><br><span class="line">│          │              ├─dao</span><br><span class="line">│          │              │      BookMapper.java</span><br><span class="line">│          │              │      BookMapper.xml</span><br><span class="line">│          │              │</span><br><span class="line">│          │              ├─pojo</span><br><span class="line">│          │              │      Book.java</span><br><span class="line">│          │              │</span><br><span class="line">│          │              └─service</span><br><span class="line">│          │                  │  BookService.java</span><br><span class="line">│          │                  │</span><br><span class="line">│          │                  └─impl</span><br><span class="line">│          │                          BookServiceImpl.java</span><br><span class="line">│          │</span><br><span class="line">│          └─resources</span><br><span class="line">│              │  application.properties</span><br><span class="line">│              │</span><br><span class="line">│              ├─static</span><br><span class="line">│              │  │  exist.txt</span><br><span class="line">│              │  │</span><br><span class="line">│              │  └─easyui</span><br><span class="line">│              │      │  jquery.easyui.min.js</span><br><span class="line">│              │      │  jquery.min.js</span><br><span class="line">│              │      │</span><br><span class="line">│              │      ├─css</span><br><span class="line">│              │      │      default.css</span><br><span class="line">│              │      │      demo.css</span><br><span class="line">│              │      │</span><br><span class="line">│              │      ├─js</span><br><span class="line">│              │      │      outlook2.js</span><br><span class="line">│              │      │      validateExtends.js</span><br><span class="line">│              │      │</span><br><span class="line">│              │      └─themes</span><br><span class="line">|              |         |</span><br><span class="line">│              │         |(略..)</span><br><span class="line">│              │</span><br><span class="line">|              |        </span><br><span class="line">│              └─templates</span><br><span class="line">│                      bookList.html</span><br><span class="line">│                      intro.html</span><br><span class="line">│                      main.html</span><br><span class="line">│</span><br><span class="line">└─demonstration-images</span><br><span class="line">        BookCrawler-V3.0-bookList.PNG</span><br><span class="line">        BookCrawler-V3.0-Intro.PNG</span><br></pre></td></tr></table></figure>
<blockquote>
<p><code>crawler</code>包存放的是<code>JDBookCrawler-v2.0</code>，既<code>3.0</code>使用了<code>2.0</code>的爬虫功能，其本身仅加入了页面可视化功能</p>
</blockquote>
<h3 id="运行指南"><a href="#运行指南" class="headerlink" title="运行指南"></a>运行指南</h3><ol>
<li><p><em>crawler.sql : 数据库文件</em></p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">BookCrawler-v3.0/bookcrawler-v3.0/crawler.sql</span><br></pre></td></tr></table></figure>
</li>
<li><p><em>BookCrawlerTest.java : 爬虫启动程序</em></p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> pers.huangyuhui.bookcrawler.crawler;</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> pers.huangyuhui.bookcrawler.crawler.task.BookProcessor;</span><br><span class="line"><span class="keyword">import</span> pers.huangyuhui.bookcrawler.crawler.util.FileUtils;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@project</span>: bookcrawler</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@description</span>: 爬虫测试程序</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span>: 黄宇辉</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@date</span>: 7/11/2019-9:12 PM</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span>: 2.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@website</span>: https://yubuntu0109.github.io/</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="keyword">public</span> <span class="class"><span class="keyword">class</span> <span class="title">BookCrawlerTest</span> </span>&#123;</span><br><span class="line">    <span class="comment">//指定图书关键字</span></span><br><span class="line">    <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String KEY_WORD = <span class="string">"网络爬虫"</span>;</span><br><span class="line">    <span class="comment">//指定页码数,每页可爬取三十条数据( 注:下一页的页码数为前一页的页码数加二 )</span></span><br><span class="line">    <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">int</span> END_PAGE_NUM = <span class="number">2</span>;</span><br><span class="line">    <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">int</span> CURRENT_PAGE_NUM = <span class="number">1</span>;</span><br><span class="line">    <span class="comment">//指定项目下存储书籍图片的文件夹路径</span></span><br><span class="line">    <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String IMAGE_PATH = FileUtils.getDirPath(<span class="string">"/static/download/bookImage/"</span>);</span><br><span class="line">    <span class="comment">//指定JD商城书籍列表页面的链接</span></span><br><span class="line">    <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String URL = <span class="string">"https://search.jd.com/Search?keyword="</span> + KEY_WORD + <span class="string">"&amp;enc=utf-8&amp;page="</span>;</span><br><span class="line"></span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@description</span>: 启动爬虫程序</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@date</span>: 2019-07-15 4:09 PM</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="function"><span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">void</span> <span class="title">main</span><span class="params">(String[] args)</span> </span>&#123;</span><br><span class="line">        <span class="keyword">new</span> BookProcessor(URL, IMAGE_PATH, CURRENT_PAGE_NUM, END_PAGE_NUM).run();</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
</li>
</ol>
<blockquote>
<p>启动爬虫后其控制台输出的日志信息请参考 : <a href="https://yubuntu0109.github.io/2019/07/15/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V2-0/"><code>JDBookCrawler v2.0</code></a></p>
</blockquote>
<ol start="3">
<li><p><em>BookcrawlerApplication.java : 项目启动类( 爬虫程序成功运行完成后，就可以启动该<code>springboot</code>项目啦，这操作不尴尬哈哈哈 ~ )</em></p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> pers.huangyuhui.bookcrawler;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> org.mybatis.spring.annotation.MapperScan;</span><br><span class="line"><span class="keyword">import</span> org.springframework.boot.SpringApplication;</span><br><span class="line"><span class="keyword">import</span> org.springframework.boot.autoconfigure.SpringBootApplication;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@project</span>: bookcrawler</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@description</span>: springboot项目启动类</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span>: 黄宇辉</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@date</span>: 7/11/2019-9:16 PM</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span>: 3.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@website</span>: https://yubuntu0109.github.io/</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="meta">@SpringBootApplication</span></span><br><span class="line"><span class="meta">@MapperScan</span>(<span class="string">"pers.huangyuhui.bookcrawler.dao"</span>) <span class="comment">//扫描Mapper接口</span></span><br><span class="line"><span class="keyword">public</span> <span class="class"><span class="keyword">class</span> <span class="title">BookcrawlerApplication</span> </span>&#123;</span><br><span class="line"></span><br><span class="line">    <span class="function"><span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">void</span> <span class="title">main</span><span class="params">(String[] args)</span> </span>&#123; SpringApplication.run(BookcrawlerApplication<span class="class">.<span class="keyword">class</span>, <span class="title">args</span>)</span>; &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
</li>
<li><p><em>项目成功启动后，其项目主页，图书数据管理页如下图所示 :</em></p>
</li>
</ol>
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